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siemka pomorze ktoś daje naj



Siemka Pomorze Ktoś Daje Naj class=

Odpowiedź :

Odpowiedź:

zad 1

a) 15% = 15/100 = 0,15

b) 6,5% = 6,5/100 = 0,065

c) 127% = 127/100 = 1,27

d) 21,2% = 21,2/100 = 0,212

e) 260% = 260/100 = 2,6

f) 1800% = 1800/100 = 18

zad 2

a) 0,7 = 0,7 * 100% = 70%

b) 8/25 = 8/25 * 100% = 8 *4% = 32%

c) 3 7/16 = 55/16 * 100% = 5500/16% = 343,75%

d) 21/15 = 21/15 * 100% = 2100/15% = 140%

e) 8,085 = 8,085 * 100% = 808,5%

f) 4,03 = 4,03 * 100% = 403%

zad 3

15% liczby 200 , to : 15/100 * 200 = 15 * 2 = 30

8% liczby 2,04 , to: 0,08 * 2,04 = 0,1632

220% liczby 45 , to: 220/100 * 45 = 22/10 * 45 = 11/5 * 45 = 11 * 9 = 99

1.

a)  15% = 0,15 = 15/100 = 3/20

b)  6,5% = 0,065 = 65/1000 = 13/200

c)  127% = 1,27 = 127/100

d)  21,2% = 0,212 = 212/1000 = 53/250

e)  260% = 2,6 = 26/10 = 13/5

f)  1800% = 18

2.

a)  0,7 * 100% = 70%

b)  8/25 * 100% = 0,32 * 100% = 32%

c)  3 7/16 * 100% = 55/16 * 100% = 3,4375 * 100% = 343,75%

d)  21/15 * 100% = 1,4 * 100% = 140%

e)  8,085 * 100% = 808,5%

f)  4,03 * 100% = 403%

3.

15% * 200 = 0,15 * 200 = 30

8% * 2,04 = 0,08 * 2,04 = 0,1632

220% * 45 = 2,2 * 45 = 99